DE2941439C2 - - Google Patents
Info
- Publication number
- DE2941439C2 DE2941439C2 DE2941439A DE2941439A DE2941439C2 DE 2941439 C2 DE2941439 C2 DE 2941439C2 DE 2941439 A DE2941439 A DE 2941439A DE 2941439 A DE2941439 A DE 2941439A DE 2941439 C2 DE2941439 C2 DE 2941439C2
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- paper fiber
- fiber suspension
- impurities
- separate chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000725 suspension Substances 0.000 claims description 64
- 239000000835 fiber Substances 0.000 claims description 59
- 239000012535 impurity Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 20
- 238000010790 dilution Methods 0.000 claims description 15
- 239000012895 dilution Substances 0.000 claims description 15
- 238000011109 contamination Methods 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 238000007142 ring opening reaction Methods 0.000 claims description 2
- 239000000123 paper Substances 0.000 description 34
- 101150114468 TUB1 gene Proteins 0.000 description 20
- 239000000356 contaminant Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000007667 floating Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7832549A FR2441681A1 (fr) | 1978-11-17 | 1978-11-17 | Perfectionnements aux procedes et appareils de desintegration de matieres cellulosiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2941439A1 DE2941439A1 (de) | 1980-06-19 |
| DE2941439C2 true DE2941439C2 (enrdf_load_stackoverflow) | 1988-03-24 |
Family
ID=9215026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792941439 Granted DE2941439A1 (de) | 1978-11-17 | 1979-10-12 | Vorrichtung und verfahren zur beseitigung von verunreinigungen bei zerkleinertem zellulosen material |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US4369093A (enrdf_load_stackoverflow) |
| JP (1) | JPS5828396B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2941439A1 (enrdf_load_stackoverflow) |
| ES (1) | ES486081A0 (enrdf_load_stackoverflow) |
| FI (1) | FI68678C (enrdf_load_stackoverflow) |
| FR (1) | FR2441681A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2037836B (enrdf_load_stackoverflow) |
| IT (1) | IT1124824B (enrdf_load_stackoverflow) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3127114C2 (de) * | 1980-07-10 | 1985-06-13 | J.M. Voith Gmbh, 7920 Heidenheim | Einrichtung zum Auflösen von Altpapier und Aussortieren daraus zu gewinnender Fasern für die Herstellung von Papier, Karton oder Pappe |
| DE3334448A1 (de) * | 1982-10-19 | 1984-04-19 | J.M. Voith Gmbh, 7920 Heidenheim | Stoffloeser |
| FR2543183B1 (fr) * | 1983-03-25 | 1985-07-26 | Lamort E & M | Procede et dispositif de triage d'un melange de pate a papier et d'impuretes |
| EP0211184B1 (de) | 1983-03-26 | 1989-05-31 | J.M. Voith GmbH | Einrichtung zur Entsorgung eines Stofflösers |
| DE3311082A1 (de) * | 1983-03-26 | 1984-09-27 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und einrichtung zur entsorgung eines stoffloesers |
| DE3320125A1 (de) * | 1983-06-03 | 1984-12-06 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und einrichtung zur aufbereitung von altpapier |
| JPS6057210A (ja) * | 1983-09-09 | 1985-04-03 | Anritsu Corp | 受光弁別装置 |
| DE3440005A1 (de) * | 1984-11-02 | 1986-05-15 | J.M. Voith Gmbh, 7920 Heidenheim | Sortierapparat fuer fasersuspensionen |
| AT387042B (de) * | 1986-04-16 | 1988-11-25 | Andritz Ag Maschf | Verfahren und vorrichtung zum ausbringen von betriebsfremden feststoffen aus stoffloesern |
| JPH0648202B2 (ja) * | 1986-10-03 | 1994-06-22 | コナックス バッファロウ コーポレーション | ファイバ光センサ装置 |
| DE3704461A1 (de) * | 1987-01-20 | 1988-07-28 | Escher Wyss Gmbh | Verfahren und anlage zur aufloesung von papierstoff |
| FR2630139A1 (fr) * | 1988-04-18 | 1989-10-20 | Lamort E & M | Pulpeur de pate a papier |
| US4848674A (en) * | 1988-06-20 | 1989-07-18 | Hunter A Bruce | Method for waste paper pulping |
| FI82492C (fi) * | 1989-08-21 | 1991-03-11 | Tampella Oy Ab | Foerfarande och anordning foer avlaegsnande av foeroreningar fraon pappersmassa i pulper. |
| FR2663966A1 (fr) * | 1990-07-02 | 1992-01-03 | Lamort Em | Dispositif de triage d'un melange de pate a papier et de contaminants. |
| JPH08842B2 (ja) * | 1991-05-22 | 1996-01-10 | 信越化学工業株式会社 | 多糖類の精製方法 |
| US5527432A (en) * | 1994-01-28 | 1996-06-18 | Advanced Fiber Technology, Inc. | Method of dry separating fibers from paper making waste sludge and fiber product thereof |
| US5762756A (en) * | 1994-11-21 | 1998-06-09 | The Black Clawson Company | Methods and apparatus for pulping and deinking |
| SE511483C2 (sv) * | 1998-02-04 | 1999-10-04 | Sunds Defibrator Ind Ab | Trycksil med skrotavskiljning |
| DE10156201C1 (de) * | 2001-11-15 | 2002-10-17 | Voith Paper Patent Gmbh | Verfahren und Behälter zum Stapeln von hochkonsistentem Papierfaserstoff |
| CN104846677B (zh) * | 2015-05-26 | 2017-01-04 | 浙江康诚工业产品设计有限公司 | 一种纸浆生产装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US29746A (en) * | 1860-08-21 | Improvement in deoxidizing ores | ||
| US2265936A (en) * | 1940-03-18 | 1941-12-09 | Cowles Co | Apparatus for treating paper stock |
| AT190786B (enrdf_load_stackoverflow) * | 1951-11-07 | 1957-07-25 | ||
| US2796807A (en) * | 1954-06-22 | 1957-06-25 | Fibreboard Paper Products Corp | Method and apparatus for treating waste paper stock |
| AT193239B (de) * | 1954-09-21 | 1957-11-25 | J M Voith G M B H Maschinenfab | Verfahren und Vorrichtung zur Aufbereitung von Altpapier, tockenem Ausschuß od. dgl. |
| US3295769A (en) * | 1963-12-17 | 1967-01-03 | Nilsson Nils Gunnar Holger | Apparatus for beating and disintegrating fibrous materials in liquid suspension |
| US3428261A (en) * | 1965-10-06 | 1969-02-18 | Bolton Emerson | Method and apparatus for pulping and defibering |
| US3617433A (en) * | 1968-05-15 | 1971-11-02 | Douglas G Sutherland | Defibering discharger for continuous digesters |
| FR2057511A6 (enrdf_load_stackoverflow) * | 1969-08-25 | 1971-05-21 | Lamort Pierre | |
| BE794399A (fr) * | 1972-01-28 | 1973-07-23 | Walmsleys Bury Ltd | Unite de separation |
| US3946951A (en) * | 1974-06-21 | 1976-03-30 | Bolton-Emerson, Inc. | Attrition pulper having high level thrust for grinding pulp and refining fibres |
| DE2514162B2 (de) * | 1975-03-29 | 1977-02-03 | Anlage zur Aufbereitung von Altpapier J.M. Voith GmbH, 7920 Heidenheim | Anlage zur aufbereitung von altpapier |
| CA1023985A (en) * | 1975-06-16 | 1978-01-10 | Black Clawson Company (The) | Apparatus for pulping waste paper materials |
| USRE29746E (en) * | 1975-06-16 | 1978-08-29 | The Black Clawson Company | Apparatus for pulping waste paper materials |
| US4129259A (en) * | 1977-09-15 | 1978-12-12 | The Black Clawson Company | Apparatus for pulping waste paper materials |
| JPS5647238Y2 (enrdf_load_stackoverflow) * | 1977-11-24 | 1981-11-05 | ||
| DE2818779A1 (de) * | 1978-03-07 | 1979-09-13 | Escher Wyss Gmbh | Verfahren zur behandlung von altpapier zur gewinnung von stofffluessigkeit fuer die herstellung von neuem papier sowie vorrichtung zur ausfuehrung des verfahrens |
-
1978
- 1978-11-17 FR FR7832549A patent/FR2441681A1/fr active Granted
-
1979
- 1979-10-12 DE DE19792941439 patent/DE2941439A1/de active Granted
- 1979-10-24 FI FI793309A patent/FI68678C/fi not_active IP Right Cessation
- 1979-10-30 IT IT26901/79A patent/IT1124824B/it active
- 1979-11-05 US US06/090,985 patent/US4369093A/en not_active Expired - Lifetime
- 1979-11-16 GB GB7939692A patent/GB2037836B/en not_active Expired
- 1979-11-17 JP JP54149420A patent/JPS5828396B2/ja not_active Expired
- 1979-11-17 ES ES486081A patent/ES486081A0/es active Granted
-
1980
- 1980-08-25 US US06/180,673 patent/US4443296A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5576185A (en) | 1980-06-09 |
| FI68678C (fi) | 1985-10-10 |
| ES8100382A1 (es) | 1980-11-01 |
| US4443296A (en) | 1984-04-17 |
| FR2441681A1 (fr) | 1980-06-13 |
| GB2037836A (en) | 1980-07-16 |
| ES486081A0 (es) | 1980-11-01 |
| US4369093A (en) | 1983-01-18 |
| FI68678B (fi) | 1985-06-28 |
| IT7926901A0 (it) | 1979-10-30 |
| GB2037836B (en) | 1983-08-17 |
| DE2941439A1 (de) | 1980-06-19 |
| FI793309A7 (fi) | 1980-05-18 |
| FR2441681B1 (enrdf_load_stackoverflow) | 1983-01-28 |
| IT1124824B (it) | 1986-05-14 |
| JPS5828396B2 (ja) | 1983-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: GEYER, W., DIPL.-ING. DR.-ING. HAGEMANN, H., DIPL. |
|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: D21B 1/32 |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: GEYER, W., DIPL.-ING. DR.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |